20151+3820 SLE 977

 
 
20h 15m 06.80s +38 19' 55.7" P.A. 279.00 sep 7.3 mag 12.40,12.50
 
 
Coord 2000 20151+3820 Discov num SLE 977 Comp Coord arcsec 2000 20 15 06.80 +38 19 55.7
Date first 1985 Date last 2015 Obs 8
Pa first 276 Pa last 278.8 P.A. Now (θ) 278.8°
Sep first 7.2 Sep last 7.255 Sep. Now (ρ) 7.255"
Mag pri 12.40 Mag sec 12.50 delta mag (ΔM) 0.1 Spectral class
Pri motion ra +007 Sec motion ra -001
Pri motion dec -003 Sec motion dec -009
Notes
rPM=1.104
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2060951120821362816